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SIMPLEX TRADING, LLC

Position in OMER — Omeros Corp

CIK 1488542 CHICAGO, IL

Position in OMER

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$396,274
-$1,733,685 QoQ
Shares Held
37,526
-69.7% QoQ
Ownership
0.052%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
19 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in OMER Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

SIMPLEX TRADING, LLC holds $73,356,830 across 197 Biotechnology names. OMER ranks #38 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in OMER

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19 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $396,274 37,526
2025-12-31 $2,129,959 123,979
2025-09-30 $91,102 22,220
2025-03-31 $521,682 63,465
2024-12-31 $1,033,507 104,606
2024-09-30 $72,031 18,144
2024-06-30 $138,336 34,073
2024-03-31 $250,045 72,477
2023-03-31 $8,053 1,732
2022-12-31 $90,734 40,148
2022-09-30 $94,096 29,872
2021-12-31 $393,194 61,150
2021-09-30 $1,614,767 117,097
2021-06-30 $1,685,838 113,601
2021-03-31 $843,577 47,392
2020-12-31 $991,911 69,413
2020-09-30 $467,425 46,234
2020-06-30 $198,881 13,511
2020-03-31 $248,508 18,587